Cisco Qsfp-4SFP25g-Cu3m 100g Qsfp28 to 4*25g SFP28 Passive Direct Attach Breakout Cable

Cisco Qsfp-4SFP25g-Cu3m 100g Qsfp28 to 4*25g SFP28 Passive Direct Attach Breakout Cable

QSFP28 passive copper cable assembly feature eight differential copper pairs, providing four data transmission channels at speeds up to 28Gbps per channel, and meets 100G Ethernet 25G Ethernet and InfiniBand Enhanced Data Rate(EDR) requirements.
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Product Details

In order to ensure that 40G QSFP+ER4 40km, ABS PLC Splitter, 10/100M WDM Fiber Media Converter are advanced in technology, superior in quality and reasonable in price, our company has made great efforts in product management. In recent years, our company has continuously adjusted its product structure and made a lot of efforts to optimize and improve product quality. We are always committed to providing customers with cost-effective and high-quality products as well as perfect after-sales service. Qualified R&D engineer will be there for your consultation service and we will try our best to meet your requirements. Our management philosophy is refinement, specialization, humanization and scale. Our company will do well in export and increase the development of domestic market. We will welcome new and old customers at home and abroad to negotiate with excellent quality, high-quality service and low price.

General Description

QSFP28 passive copper cable assembly feature eight differential copper pairs, providing four data transmission channels at speeds up to 28Gbps per channel, and meets 100G Ethernet 25G Ethernet and InfiniBand Enhanced Data Rate(EDR) requirements.Available in a broad rang of wire gages-from 26AWG through 30AWG-this 100G copper cable assembly features low insertion loss and low cross talk. Designed for applications in the data center, networking and telecommunications markets that require a high speed, reliable cable assembly, this next generation product shares the same mating interface with QSFP+ form factor ,making it backward compatible with existing QSFP ports.QSFP28 can be used with current 10G and 14G applications with substantial signal integrity margin.

Features and Benefits

Compatible with IEEE 802.3bj, IEEE 802.3by and Infiniband EDR

Supports aggregate data rates of 100Gbps

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Optimized construction to minimize insertion loss and cross talk

Backward compatible with existing QSFP+ connectors and cages

Pull-to-release slide latch design

26AWG through 30AWG cable

Straight and break out assembly configurations available

Customized cable braid termination limits EMI radiation

Customizable EEPROM mapping for cable signature

RoHS compliant

Product Applications

Switches, servers and routers

Data Center networks

Storage area networks

High performance computing

Telecommunication and wireless infrastructure

Medical diagnostics and networking

Test and measurement equipment

Industry Standards

100G Ethernet(IEEE 802.3bj)

25G Ethernet(IEEE 802.3by)

InfiniBand EDR

SFF-8665 QSFP+ 28G 4X Pluggable Transceiver Solution(QSFP28)

SFF-8402 SFP+ 1X 28Gb/s Pluggable Transceiver Solution(SFP28)

Technical Documents

108-32081 QSFP28 Copper Module Direct Attach Cable Assembly

108-2364 Single Port and Ganged SFP+ Cages, ZSFP+ Single Port and Ganged Cages, and SFP+ Copper Direct Attach Cable Assemblies.

High Speed Characteristics

Mechanical Specifications

Parameter

Symbol

Min

Typical

Max

Unit

Note

Differential Impedance

RIN,P-P

90

100

110

Ώ


Insertion loss

SDD21

8


22.48

dB

At 12.8906 GHz

Differential Return Loss

SDD11

12.45


See 1

dB

At 0.05 to 4.1 GHz

SDD22

3.12


See 2

dB

At 4.1 to 19 GHz



Common-mode to

SCC11




dB


Common-mode

2


At 0.2 to 19 GHz
SCC22

Output return loss












Differential to common-mode

SCD11

12


See 3

dB

At 0.01 to 12.89 GHz





Return loss

SCD22

10.58


See 4

At 12.89 to 19 GHz

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Length (m)

Cable AWG

1

30

2

30

3

30/26

4

26

5

26

Soptic Communication Co., Ltd is a professional manufacturer of Optical transceivers . Developing and manufacturing fiber optic communication products. Our Major products are SFP, 10G SFP+、25G SFP28、40G QSFP+、100G QSFP28、12G MINI SAS HD and AOC：10G SFP+ AOC、40 SFP+ AOC、100G QSFP28 AOC, BIDI SFP, 10G XFP,10G XENPAK, 10G X2, DWDM/CWDM SFP, Copper SFP , Fiber Optic Patch cord , PLC splitter and so on .

Under the right leadership, our sales of Cisco Qsfp-4SFP25g-Cu3m 100g Qsfp28 to 4*25g SFP28 Passive Direct Attach Breakout Cable and professional technical services have grown significantly and consolidated our leadership in the marketplace. We are committed to improve production efficiency for customers, at the same time,we cut costs reasonably, create the business goal of 'cost minimization, profit maximization' and provide quality products and intimate services. We are determined to establish our own brand and build an efficient team.

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